23213925

素因数分解:

$3^3\times 5^2\times 7^1\times {\mathrm{17}}^3$

素因数の和:77

約数の個数: 96

約数和(自身を含む): 51782400

約数和(自身を除く): 28568475

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 25, 27, 35, 45, 51, 63, 75, 85, 105, 119, 135, 153, 175, 189, 225, 255, 289, 315, 357, 425, 459, 525, 595, 675, 765, 867, 945, 1071, 1275, 1445, 1575, 1785, 2023, 2295, 2601, 2975, 3213, 3825, 4335, 4725, 4913, 5355, 6069, 7225, 7803, 8925, 10115, 11475, 13005, 14739, 16065, 18207, 21675, 24565, 26775, 30345, 34391, 39015, 44217, 50575, 54621, 65025, 73695, 80325, 91035, 103173, 122825, 132651, 151725, 171955, 195075, 221085, 273105, 309519, 368475, 455175, 515865, 663255, 859775, 928557, 1105425, 1365525, 1547595, 2579325, 3316275, 4642785, 7737975, 23213925]

約数ペア:

[(1, 23213925), (3, 7737975), (5, 4642785), (7, 3316275), (9, 2579325), (15, 1547595), (17, 1365525), (21, 1105425), (25, 928557), (27, 859775), (35, 663255), (45, 515865), (51, 455175), (63, 368475), (75, 309519), (85, 273105), (105, 221085), (119, 195075), (135, 171955), (153, 151725), (175, 132651), (189, 122825), (225, 103173), (255, 91035), (289, 80325), (315, 73695), (357, 65025), (425, 54621), (459, 50575), (525, 44217), (595, 39015), (675, 34391), (765, 30345), (867, 26775), (945, 24565), (1071, 21675), (1275, 18207), (1445, 16065), (1575, 14739), (1785, 13005), (2023, 11475), (2295, 10115), (2601, 8925), (2975, 7803), (3213, 7225), (3825, 6069), (4335, 5355), (4725, 4913)]